DELETE FROM [ExamDB].[dbo].[tb_Activity]
DELETE FROM [ExamDB].[dbo].[tb_Activity_Dimension]
DELETE FROM [ExamDB].[dbo].[tb_Activity_Payment]
DELETE FROM [ExamDB].[dbo].[tb_EnterpriseUsers]
DELETE FROM [ExamDB].[dbo].[tb_GUID_Number]
DELETE FROM [ExamDB].[dbo].[tb_Tester_Info]
DELETE FROM [ExamDB].[dbo].[tb_Tester_Question_Status]